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The "peaceful" life of the sinful invaders was interrupted the second a huge black and red scaled demonic dragon emerged on the skies, Ruby, who roared furiously. The second later, two huge gates materialized themselves on the floor, right in front of the stupefied Demons.
[Saphira] has activated the [Underworld's Gates: Lv1] Skill, 50 Undead of C+ Rank and above have been randomly summoned!]
[You have activated the [Underworld's Gates: Lv1] Skill, 50 Undead of C+ Rank and above have been randomly summoned!]
[All Summoned Undead have been boosted by Saphira's several titles and buffing skills, further increasing their stats!]
"Groaaarrgh!"
"Shaaaah!"
"Ooooohhh…!"
"Gryargh!"
Check "The Protagnist's Sister Is Actually the Strongest"!